A basic in-frame overhaul kit that includes the Bronze kit plus new pistons, liners, wrist pins, rings, retainers and a rod-less, unassembled cylinder pack. The Silver level has no core charge. The Bronze kit includes all parts necessary for a low-cost, basic repair option; including main, rod and thrust bearings, piston rings and a complete set of seals & gaskets, retainers, plugs, hardware, oil filter, fuel filter, exhaust sleeves, studs and thermostats. The Bronze level also has no core charge.